@misc{indiciaeb678ffa665a2, title = {Planning report for the comprehensive appraisal of the ground-water resources of the north coast limestone area, Puerto Rico}, author = {Arturo Torres-Gonzalez and R. M. Wolansky}, year = {1984}, doi = {10.3133/ofr84427}, url = {https://pubs.usgs.gov/publication/ofr84427}, note = {Source identifier: ofr84427} }